function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Atkinson, G. F.', 1],
    ['BOND, JASON E. & PLATNICK, NORMAN I.', 12],
    ['Bishop, S. C. & Crosby, C. R.', 1],
    ['Bond, Jason E. & Hamilton, Chris A. & Garrison, Nicole L.', 1],
    ['Bond, Jason E. & Platnick, Norman I.', 5],
    ['Dean, David Allen', 1],
    ['Gertsch, Willis J. & Wallace, H. K.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=22)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 7, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);